*{
    margin: 0;
    padding:0;
    list-style: none;
}
body{
    background-color:#ccc;
}
nav{
    width: 100%;
    height: 35px;
    background-color: rgb(29, 27, 27);
    position: relative;
}
input.write{
width:300px ;
position: absolute;
right: 200px;
top: 5px;
}
div.doing,div.done{
width:500px ;
margin: 100px auto;
}
ul>li,ol>li{
    background-color: #fff;
    border-bottom: 1px dashed;
}
ul>li{
    opacity: 0.6;
}
ul>li a,ol>li a{
    float: right;
    cursor: pointer;
}